On 01/16/2018 11:42 AM, Felix Kuehling wrote:
On 2018-01-16 10:18 AM, Andrey Grodzovsky wrote:
Avoid OOM on syatem pages allocations.
v2:
Remove modeprobe parameter, making this behaviour the only option.
Signed-off-by: Andrey Grodzovsky <[email protected]>
---
drivers/gpu/drm/amd/amdgpu/amdgpu_object.c | 4 ++++
1 file changed, 4 insertions(+)
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_object.c
b/drivers/gpu/drm/amd/amdgpu/amdgpu_object.c
index 5c4c3e0..b4dc3bd 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_object.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_object.c
@@ -420,6 +420,10 @@ static int amdgpu_bo_do_create(struct amdgpu_device *adev,
#endif
bo->tbo.bdev = &adev->mman.bdev;
+
+ /* We opt to avoid OOM on system pages allocations */
+ bo->tbo.bdev->no_retry = true;
+
Couldn't this be done once in amdgpu_ttm_init just after calling
ttm_bo_device_init? No need to do this for every BO creation.
Regards,
Felix
Good catch, will fix.
Thanks,
Andrey
amdgpu_ttm_placement_from_domain(bo, domain);
r = ttm_bo_init_reserved(&adev->mman.bdev, &bo->tbo, size, type,
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